Home / 136,301.73-188,089.88-82,583.34

Finding the Fourth Proportional to 136,301.73, 188,089.88 and 82,583.34

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Solution

The fourth proportional to 136,301.73, 188,089.88 and 82,583.34 is: 113,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,301.73 : 188,089.88 = 82,583.34 : x
  2. Step 2: Convert to fraction form
    136,301.73/188,089.88 = 82,583.34/x
  3. Step 3: Cross multiply
    136,301.73x = 188,089.88 × 82,583.34
  4. Step 4: Simplify right side
    136,301.73x = 15,533,090,097.68
  5. Step 5: Solve for x
    x = 15,533,090,097.68/136,301.73
  6. Step 6: Final answer
    x = 113,961.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.